Campbell CR6 - Power Requirements

NOTE:
CR6 dataloggers with serial numbers less than 7502 have the following memory
specifications:
CPUDrive / Programs: 1 MBflash
USR Drive / Data: 4MBSRAM(battery backed)
Program Execution Period: 1 ms to 1 day
Real-Time Clock:
l Battery backed while external power is disconnected
l Resolution: 1 ms
l Accuracy: ±3 min. per year, optional GPS correction to ±10 µs; 5.7 ppm
Wiring Panel Temperature: Measured using a thermistor, located on the analog board.
11.2 Physical specifications
Dimensions: 21.0 x 10.2 x 5.6 cm (8.3 x 4.0 x 2.2 in); additional clearance required for cables, wires,
and antennas. For CAD files, see CR6 Images and CAD 2D Drawings.
Weight/Mass:
l CR6: 0.42 kg (0.92 lb)
l CR6-WIFI: 0.50 kg (1.10 lb)
l CR6-RF451: 0.52 kg (1.15 lb)
l CR6-RF407/412/422/427: 0.51 kg (1.13 lb)
Case Material:High-impact-resistant polycarbonate and UV-resistant TPE, recycle code 7
Dust Plug Material: UV-resistant TPE
11.3 Power requirements
Protection: Power inputs are protected against surge, over-voltage, over-current, and reverse
power. IEC 61000-4 Class 4 level.
CHG Terminals:
l Voltage Input: 16 to 32 VDC
l Input Current Limit at 12 VDC:
o
1.2 A @ 20 °C maximum
11. CR6 Specifications 211